203
FPCN11 CWNT 202233
FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 4:00 P.M. MST
SATURDAY 20 DECEMBER 2025 FOR TONIGHT SUNDAY AND SUNDAY NIGHT.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MST SUNDAY.
THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE.
TONIGHT..CLOUDY. BECOMING PARTLY CLOUDY THIS EVENING. WIND UP TO 15
KM/H. LOW MINUS 31. WIND CHILL MINUS 29 THIS EVENING AND MINUS 37
OVERNIGHT. RISK OF FROSTBITE.
SUNDAY..CLEARING IN THE MORNING. WIND UP TO 15 KM/H. HIGH MINUS 29.
WIND CHILL NEAR MINUS 41. FROSTBITE IN MINUTES.
SUNDAY NIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 38. WIND CHILL
NEAR MINUS 44. FROSTBITE IN MINUTES.
LUTSEL K'E REGION.
TONIGHT..CLEARING EARLY THIS EVENING. WIND UP TO 15 KM/H. LOW
MINUS 37. WIND CHILL MINUS 34 THIS EVENING AND MINUS 43 OVERNIGHT.
FROSTBITE IN MINUTES.
SUNDAY..SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 35. WIND CHILL NEAR
MINUS 46. FROSTBITE IN MINUTES.
SUNDAY NIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 37. WIND CHILL
NEAR MINUS 49. FROSTBITE IN MINUTES.
FT. RESOLUTION REGION INCLUDING HWY. 6.
TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES EARLY THIS
EVENING. CLEARING NEAR MIDNIGHT. WIND UP TO 15 KM/H. LOW MINUS 33.
WIND CHILL MINUS 28 THIS EVENING AND MINUS 41 OVERNIGHT. FROSTBITE
IN MINUTES.
SUNDAY..SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 30. WIND CHILL NEAR
MINUS 43. FROSTBITE IN MINUTES.
SUNDAY NIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 34. WIND CHILL
NEAR MINUS 44. FROSTBITE IN MINUTES.
HAY RIVER REGION INCLUDING ENTERPRISE.
TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES THIS
EVENING AND AFTER MIDNIGHT. CLEARING BEFORE MORNING. WIND UP TO 15
KM/H. LOW MINUS 32. WIND CHILL MINUS 32 THIS EVENING AND MINUS 40
OVERNIGHT. FROSTBITE IN MINUTES.
SUNDAY..SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 30. WIND CHILL NEAR
MINUS 42. FROSTBITE IN MINUTES.
SUNDAY NIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 38. WIND CHILL
MINUS 40 IN THE EVENING AND MINUS 49 OVERNIGHT. FROSTBITE IN
MINUTES.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES EARLY THIS
EVENING. CLEARING NEAR MIDNIGHT. WIND UP TO 15 KM/H. LOW MINUS 35.
WIND CHILL MINUS 30 THIS EVENING AND MINUS 40 OVERNIGHT. FROSTBITE
IN MINUTES.
SUNDAY..SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 32. WIND CHILL NEAR
MINUS 41. FROSTBITE IN MINUTES.
SUNDAY NIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 39. WIND CHILL
MINUS 39 IN THE EVENING AND MINUS 46 OVERNIGHT. FROSTBITE IN
MINUTES.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
TONIGHT..CLOUDY. 30 PERCENT CHANCE OF FLURRIES EARLY THIS EVENING.
CLEARING NEAR MIDNIGHT. WIND UP TO 15 KM/H. LOW MINUS 34. WIND CHILL
MINUS 32 THIS EVENING AND MINUS 40 OVERNIGHT. FROSTBITE IN MINUTES.
SUNDAY..SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 30. WIND CHILL NEAR
MINUS 40. FROSTBITE IN MINUTES.
SUNDAY NIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 39. WIND CHILL
MINUS 37 IN THE EVENING AND MINUS 45 OVERNIGHT. FROSTBITE IN
MINUTES.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND UP TO
15 KM/H. TEMPERATURE RISING TO MINUS 26 BY MORNING. WIND CHILL
MINUS 44 THIS EVENING AND MINUS 34 OVERNIGHT. FROSTBITE IN MINUTES.
SUNDAY..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES EARLY IN THE
MORNING. CLEARING IN THE MORNING. WIND UP TO 15 KM/H. TEMPERATURE
FALLING TO MINUS 31 IN THE AFTERNOON. WIND CHILL MINUS 34 IN THE
MORNING AND MINUS 39 IN THE AFTERNOON. RISK OF FROSTBITE.
SUNDAY NIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 37. WIND CHILL
MINUS 37 IN THE EVENING AND MINUS 47 OVERNIGHT. FROSTBITE IN
MINUTES.
YELLOWKNIFE REGION.
TONIGHT..CLEARING EARLY THIS EVENING. WIND UP TO 15 KM/H. LOW
MINUS 36. WIND CHILL MINUS 33 THIS EVENING AND MINUS 46 OVERNIGHT.
FROSTBITE IN MINUTES.
SUNDAY..SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 32. WIND CHILL NEAR
MINUS 46. FROSTBITE IN MINUTES.
SUNDAY NIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 36. WIND CHILL
NEAR MINUS 46. FROSTBITE IN MINUTES.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES EARLY THIS
EVENING. CLEARING THIS EVENING. WIND NORTHWEST 20 KM/H GUSTING TO 40
BECOMING LIGHT THIS EVENING. LOW MINUS 34. WIND CHILL MINUS 34 THIS
EVENING AND MINUS 44 OVERNIGHT. FROSTBITE IN MINUTES.
SUNDAY..SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 30. WIND CHILL NEAR
MINUS 43. FROSTBITE IN MINUTES.
SUNDAY NIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 34. WIND CHILL
NEAR MINUS 44. FROSTBITE IN MINUTES.
WRIGLEY REGION.
TONIGHT..PARTLY CLOUDY. CLEARING AFTER MIDNIGHT. WIND UP TO 15 KM/H.
LOW MINUS 32. WIND CHILL MINUS 34 THIS EVENING AND MINUS 42
OVERNIGHT. FROSTBITE IN MINUTES.
SUNDAY..SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 27. WIND CHILL MINUS 41
IN THE MORNING AND MINUS 32 IN THE AFTERNOON. FROSTBITE IN MINUTES.
SUNDAY NIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 39. WIND CHILL
MINUS 33 IN THE EVENING AND MINUS 44 OVERNIGHT. FROSTBITE IN
MINUTES.
NORMAN WELLS - TULITA REGION.
TONIGHT..PERIODS OF LIGHT SNOW ENDING AFTER MIDNIGHT THEN CLOUDY WITH
30 PERCENT CHANCE OF FLURRIES. WIND NORTHWEST 20 KM/H GUSTING TO 40.
LOW MINUS 24. WIND CHILL MINUS 29 THIS EVENING AND MINUS 36
OVERNIGHT. RISK OF FROSTBITE.
SUNDAY..CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES EARLY IN THE
MORNING THEN PARTLY CLOUDY. WIND NORTHWEST 20 KM/H BECOMING LIGHT
NEAR NOON. HIGH MINUS 21. WIND CHILL MINUS 36 IN THE MORNING AND
MINUS 25 IN THE AFTERNOON. RISK OF FROSTBITE.
SUNDAY NIGHT..A FEW CLOUDS. WIND UP TO 15 KM/H. LOW MINUS 31. WIND
CHILL MINUS 26 IN THE EVENING AND MINUS 37 OVERNIGHT. RISK OF
FROSTBITE.
FORT GOOD HOPE REGION.
TONIGHT..PERIODS OF LIGHT SNOW ENDING THIS EVENING THEN MAINLY CLOUDY
WITH 40 PERCENT CHANCE OF FLURRIES. WIND UP TO 15 KM/H. LOW
MINUS 27. WIND CHILL NEAR MINUS 36. RISK OF FROSTBITE.
SUNDAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND UP TO
15 KM/H. HIGH MINUS 20. WIND CHILL MINUS 35 IN THE MORNING AND
MINUS 29 IN THE AFTERNOON. RISK OF FROSTBITE.
SUNDAY NIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND
UP TO 15 KM/H. LOW MINUS 26. WIND CHILL MINUS 27 IN THE EVENING AND
MINUS 33 OVERNIGHT. RISK OF FROSTBITE.
DELINE.
TONIGHT..A FEW CLOUDS. WIND NORTHWEST 20 KM/H GUSTING TO 40. LOW
MINUS 30. WIND CHILL MINUS 36 THIS EVENING AND MINUS 43 OVERNIGHT.
FROSTBITE IN MINUTES.
SUNDAY..A FEW CLOUDS. WIND NORTHWEST 20 KM/H BECOMING LIGHT IN THE
AFTERNOON. HIGH MINUS 26. WIND CHILL MINUS 43 IN THE MORNING AND
MINUS 34 IN THE AFTERNOON. FROSTBITE IN MINUTES.
SUNDAY NIGHT..A FEW CLOUDS. WIND UP TO 15 KM/H. LOW MINUS 30. WIND
CHILL MINUS 35 IN THE EVENING AND MINUS 41 OVERNIGHT. FROSTBITE IN
MINUTES.
COLVILLE LAKE.
TONIGHT..A FEW CLOUDS. WIND UP TO 15 KM/H. TEMPERATURE RISING TO
MINUS 30 BY MORNING. WIND CHILL MINUS 44 THIS EVENING AND MINUS 38
OVERNIGHT. FROSTBITE IN MINUTES.
SUNDAY..A FEW CLOUDS. WIND UP TO 15 KM/H. HIGH MINUS 26. WIND CHILL
NEAR MINUS 38. RISK OF FROSTBITE.
SUNDAY NIGHT..INCREASING CLOUDINESS EARLY IN THE EVENING. 40 PERCENT
CHANCE OF FLURRIES LATE IN THE EVENING AND OVERNIGHT. WIND UP TO 15
KM/H. TEMPERATURE RISING TO MINUS 22 BY MORNING. WIND CHILL NEAR
MINUS 34. RISK OF FROSTBITE.
END
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